Heywood, D. Ian.
An introduction to geographical information systems / Ian Heywood, Sarah Cornelius, Steve Carver. - 4th ed. - Harlow, England ; Toronto : Prentice Hall, 2011. - xxxiv, 446 p. : col. ill. ; 27 cm.
Includes bibliographical references and index.
9780273722595
Geographic information systems.
G70.212 / H49 2011
An introduction to geographical information systems / Ian Heywood, Sarah Cornelius, Steve Carver. - 4th ed. - Harlow, England ; Toronto : Prentice Hall, 2011. - xxxiv, 446 p. : col. ill. ; 27 cm.
Includes bibliographical references and index.
9780273722595
Geographic information systems.
G70.212 / H49 2011